Welcome to 21 Hillson Avenue, a charming and spacious 3-story duplex nestled in the heart of Brentwood! Located directly across from Brentwood Park and the community library, this home offers the perfect blend of comfort, character, and convenience. Step into a grand foyer that showcases the home's original staircase. The first-floor unit features an updated kitchen equipped with a stove, refrigerator, dishwasher, and microwave. This unit offers one bedroom with an additional captive bedroom, ideal for a home office, guest space, or nursery.The second unit spans two upper floors and boasts four bedrooms, a modernized full bathroom, and an updated kitchen complete with stove, refrigerator, and microwave. A shared basement includes washer and dryer, while a large 2-car detached garage adds valuable off-street parking or storage. With easy access to public transportation, commuting to downtown Pittsburgh or surrounding neighborhoods is a breeze.